Door sill



FIG. 1 is a perspective view of the top, side and front of a firstembodiment of the new design.

FIG. 2 is a left side elevation view of a first embodiment of the newdesign. The right side elevation view of the first embodiment is a mirorimage of the left side elevation view.

FIG. 3 is a front elevation view of a first embodiment of the newdesign.

FIG. 4 is a rear elevation view of a first embodiment of the new design.

FIG. 5 is a top plan view of a first embodiment of the new design.

FIG. 6 is a bottom plan view of a first embodiment of the new design.

FIG. 7 is a perspective view of the top, side and front of a secondembodiment of the new design.

FIG. 8 is a left side elevation view of a second embodiment of the newdesign. The right side view of the second embodiment is a mirror imageof the left side view.

FIG. 9 is a front elevation view of a second embodiment of the newdesign; and,

FIG. 10 is a top plan view of a second embodiment of the new design.

The rear elevation view and bottom plan view of the second embodiment ofthe new design are identical to the same views of the first embodimentshown in FIGS. 4 and 6, respectively.

The broken lines are for illustrative purposes only and form no part ofthe claimed design.

The ornamental design for a door sill, as shown and described.